diff --git a/src/main/java/eu/openaire/urls_controller/services/UrlsServiceImpl.java b/src/main/java/eu/openaire/urls_controller/services/UrlsServiceImpl.java
index bcb54b3..989be1e 100644
--- a/src/main/java/eu/openaire/urls_controller/services/UrlsServiceImpl.java
+++ b/src/main/java/eu/openaire/urls_controller/services/UrlsServiceImpl.java
@@ -543,6 +543,9 @@ public class UrlsServiceImpl implements UrlsService {
         } catch (HttpServerErrorException hsee) {
             logger.error("The Worker \"" + workerId + "\" failed to handle the \"postReportResultToWorker\", of assignments_" + assignmentRequestCounter + ": " + hsee.getMessage());
             return false;
+        } catch (HttpClientErrorException hcee) {
+            logger.error("The Controller did something wrong when sending the report result to the Worker (" + workerId + "). | url: " + url + "\n" + hcee.getMessage());
+            return false;
         } catch (Exception e) {
             errorMsg = "Error for \"postReportResultToWorker\", of assignments_" + assignmentRequestCounter + " to the Worker: " + workerId;
             Throwable cause = e.getCause();